PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/16-03:12:50
G01     315.8          24.2                5.7 +/-    1.25      11.4 +/-    1.25  0.120 / 0.240
G10     91.2           48.4                8.7 +/-    0.99      11.2 +/-    0.99  0.300 / 0.310
G11     294.7          26.5                8.0 +/-    2.23      15.1 +/-    2.23  0.100 / 0.190
G14     318.4          70.7                7.5 +/-    1.42       7.9 +/-    1.42  0.130 / 0.150
G18     295.9          45.5                9.9 +/-    2.82      13.2 +/-    2.82  0.090 / 0.160
G20     98.1           54.2               23.9 +/-    1.24      28.7 +/-    1.24  0.080 / 0.230
G22     304.4          15.4                5.7 +/-    1.99      14.0 +/-    1.99  0.050 / 0.050
G25     93.5           11.8                7.1 +/-    1.95      19.1 +/-    1.95  0.040 / 0.040
G31     171.1          52.7               10.6 +/-    1.19      13.0 +/-    1.19  0.140 / 0.220
G32     23.7           60.3                7.0 +/-    1.00       8.0 +/-    1.00  0.150 / 0.200